# _*_ coding:utf-8- _*_
n = 123
f = 456.789
s1 = 'hello,world'
s2 = 'hello,\'Adam\''
s3 = r'hello,"bart"'
s4 = r'''hello,
lisa!'''

print(n)
print(f)
print(s1)
print(s2)
print(s3)
print(s4)